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MPI-520多功能儀表電氣裝置

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  • 公司名稱珠??祵毴R儀表有限公司
  • 品       牌
  • 型       號MPI-520
  • 所  在  地
  • 廠商性質其他
  • 更新時間2022/12/20 13:43:54
  • 訪問次數888
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康寶萊儀表是一家專注于化工、冶金、石化、油氣開采、水利電力、醫(yī)藥衛(wèi)生、城市公共設施建設技術領域內的*的提供商,我們多年來一直積極支持中國的建設與發(fā)展。在“服務客戶***”這一原則指導下,我們致力于通過**產品、集成化系統(tǒng)和上等的專門知識,提高生產率、效率和靈活性。 傳感器系統(tǒng)專業(yè)供貨商 康寶萊儀表通過其傳感器系統(tǒng)為您提供完整而*的傳感器技術。我們的解決方案涵蓋廣泛的不同應用和要求。無論使用我們**產品中的哪一款,您都可以信賴康寶萊儀表作為自動化領域世界市場***所提供的深厚技術和專門知識。 面向所有應用的豐富的傳感器產品 康寶萊儀表憑借廣泛的行業(yè)經驗和雄厚的技術實力,已穩(wěn)居自動化系統(tǒng)市場***地位??祵毴R儀表憑借的能力,能為各個工業(yè)領域提供無比豐富、**的傳感器系統(tǒng)產品,可滿足各種行業(yè)應用的需求。我們的智能產品在精度和可靠性方面確立了,有助于提高您的競爭優(yōu)勢。 從現場儀表到系統(tǒng)解決方案 康寶萊儀表提供豐富的過程和質量優(yōu)化產品和系統(tǒng)。我們不僅提供***現場測量控制產品、還向化工、冶金、石化、油氣開采、水利電力、醫(yī)藥衛(wèi)生、、城市公共設施建設等企業(yè)的自動化提供咨詢、設計、生產、安裝調試等的系統(tǒng)解決方案和強有力的技術支持??祵毴R儀表提供的久經驗證的全新設備范圍極廣,涵蓋單個傳感器設備直到系統(tǒng)解決方案,可在各種應用環(huán)境下使用。 康寶萊儀表擁有一批在工業(yè)測量和控制領域、信息技術領域工作多年的專業(yè)工程技術人員,在各種特定領域積累了豐富的應用經驗;有專門的事業(yè)部分別負責包括過程稱重、稱重配料系統(tǒng)、物液位測量、電量儀表、氣體分析、水質分析、流量測量等領域的產品和服務;我們相信品質源于專業(yè),經過多年的不懈努力,獲得了廣大客戶的信任和同行的充分認可。
The MPI-520 multifunction meter is dedicated to perform diagnosis of electrical installation according to IEC 61557 standards. Digital meter MPI-520 is designed to measure impedance of a short cicuit
MPI-520多功能儀表電氣裝置 產品信息
The MPI-520 multifunction meter is dedicated to perform diagnosis of electrical installation according to IEC 61557 standards. Digital meter MPI-520 is designed to measure impedance of a short cicuit loop also without triggering RCD, parameters
of RCD, insulation resistance, earthing resistance, continuity and also for phase sequence testing. Furthermore to measure and logging of AC voltage and current, frequency and power.
Wide range of standard accessories enable to perform all necessary measurements and safety test. Highly professional portable multifunction meter with memory of measured parameters.
MPI-520 Technical Specifications
 

Possible measurements

  • Short-circuit loop measurement:
    - impedance measurement with 23A current (44A phase-to-phase) - short-circuit resistor  R=10Ω,
    - measurement range: 95...440V, frequency 45...65Hz,
     
  • Short-circuit loop measurement with resolution 0,01Ω, in distribution network without tiggering RCD (IΔn≥30mA):
    - automatic  calculation of short-circuit, detection of phase voltage and phase-to-phase voltage,
    - additional UNI-Schuko plug for automatic measurement, AGT adapter for 3 phase network measurement.
     
  • Testing of general and selective RCD with the rated differential current of 10,30,100,300,500 and 1000mA. (Type AC, A and B).
     
  • Measurement of insulation resistance:
    - with test voltage 250V, 500V, 1000V,
    - measurement range up to 3GΩ,
    - UNI-Schuko plug for insulation measurement,
    - automatic discharging after measurement,
    - automatic measurement of all resistences in 3,4,5-wire cables using optional adapter AUTO-ISO,
    - acoustic signals in 5sec intervals for insulation resistance characteristic,
    - safety measurement - protection against overvoltage.
     
  • Measurement of earthing resistance.
     
  • Bi-directional testing of PE wire continuity using 200mA current.
    -  Autocalibration of test leads.
     
  • Phase sequence testing.
     
  • Memory is divided into 10 memory banks each of them containing 99 memory cells.
     
  • Battery charge indicator.
  • AUTO-OFF function.
  • USB interface.
     

Short-circuit loop impedance measurement ZL-PE, ZL-N, ZL-L
Measurement using 23/40A current measurement range in accordance with IEC 61557: 0,13...1999,9Ω
(for 1,2m lead ):

Range Resolution Accuracy
0,00...19,99Ω 0,01Ω ±(5% m.v. + 3 dgt)
20,0...199,9Ω 0,1Ω
200...1999Ω

rated voltage: 95...270V (for ZL-PE i ZL-N) and 95...440V (for ZL-L)
frequency: 45...65Hz

Short-circuit loop impedance measurement ZL-PERCD        
Measurement using 15mA current measurement range in accordance with
IEC 61557: 0,50...1999,9Ω

Range Resolution Accuracy
0,00...19,99Ω 0,01Ω ±(6% m.v. + 10 dgt)
20,0...199,9Ω 0,1Ω ±(6% m.v. + 5 dgt)
200...1999Ω

rated voltage: 95...270V
frequency: 45...65Hz

Measurement of earthing  RE
Rated voltage in accordance with IEC 61557-5:
0,5Ω…1,99kΩ for 50V
0,56Ω…1,99kΩ for 25V

Range Resolution Accuracy
0,00...9,99Ω 0,01Ω ±(2% m.v. + 4 dgt)
10,0...99,9Ω 0,1Ω ±(2% m.v. + 3 dgt)
100...999Ω
1,00...1,99kΩ 0,01kΩ

Insulation resistance measurement
Measurement range in accordance with IEC 61557-2:
- for UN = 50V: 50kΩ...250MΩ
- for UN = 100V: 100kΩ...500MΩ
- for UN = 250V: 250kΩ...1GΩ
- for UN = 500V: 500kΩ...2GΩ
- for UN = 1000V: 1MΩ...3GΩ

Display range*) Resolution Accuracy**)
0...1999kΩ 1kΩ
±(3% m.v. + 8 dgt)
2,00...19,99MΩ 0,01MΩ
20,0...199,9MΩ 0,1MΩ
200...999MΩ 1MΩ
1,00...3,00GΩ 0,01GΩ ±(4% m.v. + 6 dgt)

*)   limited to measurement range.
**) with UNI-Schuko additional error ±2%.

Phase sequence
- phase sequence indicator: forward, reverse
- mains voltage range UL-L: 100...440V (45…65Hz) UL-L: 100...440V (45...65Hz)
- display of pase-to-phase voltages

Measurement of the active P, passive Q and apparent S power and cosφ
- Range of voltages ULN: 0...440V
- Nominal frequency of the network: 45...65Hz
- frequency measurement for voltage 50...440V in range 45,0...65,0Hz (accuracy max. ± 0,1%m.v. + 1 digit)
?- measurement cosφ: 0,00...1,00 (resolution 0,01)

Low voltage test of the circuit and insulation continuity
Test of PE wire continuity using a ±200mA current

Range Resolution Accuracy
0,00...19,99Ω 0,01Ω ±(2% m.v. + 3 dgt)
20,0...199,9Ω 0,1Ω
200...400Ω 1

?Voltage on open terminals: 4…9V
?Test current at R<2Ω: min. 200mA at rated battery voltage
Autocalibration of test leads
Measurements for both polarizations of the current

RCD trigger and response time test tA (for tA mode)Measurement ranges
 in accordance with IEC 61557: 0ms ... up to the upper bound of the displayed value

Breaker Type Test Current
Multiplier
Measurement
Range
Resolution Accuracy
Standard 0,5*IΔn 0...300ms

1 ms



± (2% m.v. + 2 dgt)

1*IΔn
2*IΔn 0...150ms
5*IΔn 0...40ms
Selective 0,5*IΔn 0...500ms
1*IΔn
2*IΔn 0...200ms
5*IΔn 0...150ms

Precision of the differential current: for 0,5*IΔn:-8...0% dla 1*IΔn, 2*IΔn, 5*IΔn: 0...8%

Measurement of the RCD triggering current (IA) for sine waveform testing current

Selected
Current
Range Resolution
 
Test
Current
Accuracy
10mA 3,3...10,0mA 0,1mA 0,3xIΔ..1,0xIΔ ± 5% IΔn
30mA 9,0...30,0mA
100mA 33...100mA 1mA
300mA 90...300mA
500mA 150...500mA
1000mA 330...1000mA 1mA
It is possible to start the measurement from the positive or negative half of the forced leaking current

Measurement of the RDC triggering current (IA ) for a unidirectional half period sine
waveform test current with a 6mA direct current offset

Selected
Current
Range Resolution Test
Current
Accuracy
10mA 4...20,0mA 0,1mA 0,4xIΔn..2,0xIΔn ±10%IΔn
30mA 12,0...42,0mA 0,4xIΔn..1,4xIΔn
100mA 40,0...140mA 1mA
300mA 120...420mA
500mA 200...700mA

- a measurement is possible for a positive or negative forced leakage current

Measurement of the RCD triggering current (IA ) for direct testing current

Selected
Current
Range Resolution  Test
Current 
Accuracy
10mA 4,0...20,0mA 0,1mA 0,4xIΔn..2,0xIΔn ±10%IΔn
30mA 12,0...60,0mA 1mA
100mA 40...200mA
300mA 120...600mA
500mA 200...1000mA

- a measurement is possible for a positive or negative forced leakage current
 

„m.v.” measured value.

15168338725
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